Help with setting check in time

At our website we still have 2 stars and we have already 3 stars

Dear, Due to the lockdown we would like to move a booking, but this is no longer possible because people would be arriving today. Can I still adjust this

Hello, yesterday I made a reservation true booking.com. the location is in the Netherlands at Do,s chalet Baarland. I paid whit ideal and the payment was made